> For the complete documentation index, see [llms.txt](https://hyperflow.sygnal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hyperflow.sygnal.com/hyperspeed/hyperspeed-advanced-and-custom-features.md).

# Hyperspeed Advanced & Custom Features

## Security Headers

* Advanced security headers options
  * HSTS, etc. 

## Image Optimization 

* Image optimization to WEBP + resizing options. 
* Image format-specific variants for specific needs, e.g. `og:image` tags where many services cannot support WEBPs.  

## Custom Features

{% hint style="success" %}
Sygnal can custom build other Hyperflow features into your Hyperspeed setup.
{% endhint %}

* Liquid paths
* Special sitemap re-engineering
* Site merge

And many more...